EPD-IES-0026950:001

Duct parts of Galvanized Steel

Nordfab ducting system are used in a wide variety of dust collection, fume extraction, and process ventilation applications.

General information

EPD OwnerNordfab Europe A/S
Registration numberEPD-IES-0026950:001
PCR2019:14 Construction products (EN 15804+A2) (version 2.0.1) 2.0.1
StatusValid
Initial version date2025-12-11
Validity date2030-12-11
EN 15804 compliantYes
Geographical scopeEurope

Programme information

ProgrammeInternational EPD System
AddressEPD International AB Box 210 60 SE-100 31 Stockholm Sweden
Websitewww.environdec.com
E-mailsupport@environdec.com

Product category rules

CEN standard EN 15804 serves as the Core Product Category Rules (PCR)
Product Category Rules (PCR)2019:14 Construction products (EN 15804+A2) (version 2.0.1) 2.0.1
PCR review was conducted byThe Technical Committee of the International EPD System. See www.environdec.com for a list of members. Review chair: Rob Rouwette (chair), Noa Meron (co-chair). The review panel may be contacted via the Secretariat www.environdec.com/support.

Verification

LCA accountabilityMarta Herrero Alemany, marta.herrero.alemany@ivl.se, Nordfab Europe A/S Emil Svensson, emil.svensson@ivl.se, Nordfab Europe A/S
Independent third-party verification of the declaration and data, according to ISO 14025:2006, via
Third-party verifierAnna Pantze (Tyréns Sverige AB)
Approved byInternational EPD System
Procedure for follow-up of data during EPD validity involves third party verifier
*EPD Process Certification involves an accredited certification body certifying and periodically auditing the EPD process and conducting external and independent verification of EPDs that are regularly published. More information can be found in the General Programme Instructions on www.envrondec.com.

Ownership and limitation on use of EPD

Limitations

EPDs within the same product category but published in different EPD programmes, may not be comparable. For two EPDs to be comparable, they shall be based on the same PCR (including the same first-digit version number) or be based on fully aligned PCRs or versions of PCRs; cover products with identical functions, technical performances and use (e.g. identical declared/functional units); have identical scope in terms of included life-cycle stages (unless the excluded life-cycle stage is demonstrated to be insignificant); apply identical impact assessment methods (including the same version of characterisation factors); and be valid at the time of comparison.

Ownership

The EPD Owner has the sole ownership, liability, and responsibility for the EPD.

Information about EPD Owner

EPD OwnerNordfab Europe A/S
Contact person namePeter Aberg
Contact person e-mailpeter.aberg@nordfab.com
Organisation addressDenmark Mariager 9550 Industrivej 13 Assens

Description of the organisation of the EPD Owner

Founded in Denmark in 1973, Nordfab has grown into a global leader in industrial ducting solutions, proudly serving the Clean Air industry for over 50 years. With manufacturing and sales operations across the USA, Denmark, the UK, Thailand, and Australia, Nordfab provides high-quality ducting systems that support all kinds of process ventilation, dust collection, and fume extraction installations worldwide. WE SHAPE THE FUTURE FOR CLEAN AIR Poor air is one of the most common causes of premature deaths throughout the world and industry is one of the largest sources of emissions. At the same time, industry is the driving force behind several initiatives to improve the situation, and is also helping to save energy, increase recycling and enhance production efficiency.  Since 2010, Nordfab is part of the environmental technology company Nederman Group who’s promise is to protect people, planet and production from the harmful effects of industrial processes. By doing that, we contribute to efficient production, environmental benefits and a safer workplace.  OUR PLAN FOR CHANGE Our sustainability vision is to create a world where industrial air pollution is no longer a threat to human health and to our planet. Our Sustainability plan is our long-term agenda for driving positive change. It is born from our vision and aimed at meeting major global challenges. We have structured our plan into four focus areas: • Clean air • Co-workers • Climate • Circularity With sharp focus, constant improvements and tireless efforts we can make a huge difference as we strive to protect people, planet and production. Read more about Nordfab’s sustainability work at https://www.nordfab.com/en/about-us/sustainability GENERAL PRODUCT INFORMATION Nordfab ducting systems are used in a wide variety of dust collection, fume extraction, and process ventilation applications. PRODUCTS INCLUDED INTO THIS EPD Nordfabs ducting components that are included in this EPD are straight duct, bends, branches, adapters and accessories with rolled edge (QF) or flat edge (FB) produced and sold from Nordfabs factories in Denmark and United Kingdom. The components are being manufactured according to ISO 9001:2015 and ISO 14001:2015 standards ensuring our dependability, quality, service, delivery, and minimum impact on the environment.  

Organisation logo

Product information

Product nameDuct parts of Galvanized Steel
Product identificationNot applicable
Product descriptionNordfab ducting system are used in a wide variety of dust collection, fume extraction, and process ventilation applications.
Technical purpose of productNordfab ducting parts can be used in process ventilation, dust collection, and fume extraction applications to transport and remove dust and other harmful particulates. Industrial air filtration has a variety of applications for example but not limited to woodworking, chemical, concrete, cement, EV battery, food & agriculture, grain processing, metalworking, mining industry, pharma, recycling and textile fiber applications.
Manufacturing or service provision descriptionGalvanized steel plate is cut, pressed or bended into the desired shape. The product is then spot welded, laser welded or plasma welded in order to make the finalized product.
Material propertiesVolumetric mass density: 7850 kg/m3
Manufacturing siteNordfab Europe A/S Nordfab DK Denmark Assens 9550 Industrivej 13
Manufacturing site 2Nordfab UK Nordfab UK United Kingdom Leeds LS14 1NG Limewood Approach, Seacroft
UN CPC codeNo applicable UN CPC code
Geographical scopeEurope
Geographical scope descriptionProducts are produced in UK and Denmark and sold in Europe

Product images

Content declaration

Hazardous and toxic substancesThe product does not contain any substances from the SVHC candidate list in concentrations exceeding 0.1% of its weight.
Product content
Content nameMass, kgPost-consumer recycled material, mass-% of productBiogenic material, mass-% of productBiogenic material1, kg C/declared unit
Galvanized steel1000
Total1000
Note 11 kg biogenic carbon is equivalent to 44/12 kg of CO2
Packaging materials
Material nameMass, kgMass-% (versus the product)Biogenic material1, kg C/declared unit
Cardboard box0.0220.009
Wood pallet0.12120.054
Total0.14140.063
Note 11 kg biogenic carbon is equivalent to 44/12 kg of CO2

LCA information

EPD based on declared or functional unitDeclared unit
Declared unit and reference flow1 kg of duct parts Mass: 1 kg
Conversion factor to mass1
Are infrastructure or capital goods included in any upstream, core or downstream processes?
Datasources used for this EPDecoinvent database (general) ecoinvent 3.11 database
LCA SoftwareOpenLCA OpenLCA 2.5.0
Version of the EN 15804 reference packageEF Reference Package 3.1
Characterisation methodsEF 3.1 of the EN 15804 package is used
Technology description including background systemNordfab ducting systems are used in a wide variety of dust collection, fume extraction, and process ventilation applications. Nordfab's modular clip-together ducting system with rolled edges is easy to clean out and is adaptable to existing ductwork
Scrap (recycled material) inputs contribution levelLess than 10% of the GWP-GHG results in modules A1-A3 come from scrap inputs

Data quality assessment

Description of data quality assessment and reference yearsThe reference year related to primary data is 2024. The quality of the relevant data used for the EPD in terms of its time, geography and technology representativeness using EN15804:2012+A2:2019, Annex E. The relevant data assessed included no "poor” or “very poor” data.
Data quality assessment
Process nameSource typeSourceReference yearData categoryShare of primary data, of GWP-GHG results for A1-A3
Production of galvanized steel - A1Database dataEcoinvent 3.112024Secondary data0%
Transport of steel to manufacturing site - A2 Database data Ecoinvent 3.11 2024 Primary data1.51%
Nitrogen, liquid - A3 Database data Ecoinvent 3.11 2024 Primary data0.4%
Argon, liquid - A3 Database data Ecoinvent 3.11 2024 Primary data0.76%
Electricity, medium voltage, residual mix - Denmark - A3 Database data Ecoinvent 3.11 2024 Primary data1.77%
Electricity, medium voltage, residual mix - Great Britain - A3 Database data Ecoinvent 3.11 2024 Primary data0.78%
Transport of scrapAssumptionEcoinvent 3.112024 Primary data0.11%
Total share of primary data, of GWP-GHG results for A1-A35.33%
The share of primary data is calculated based on GWP-GHG results. It is a simplified indicator for data quality that supports the use of more primary data to increase the representativeness of and comparability between EPDs. Note that the indicator does not capture all relevant aspects of data quality and is not comparable across product categories.
Electricity data
Electricity used in the manufacturing process in A3 (A5 for services)
Type of electricity mixResidual electricity mix on the market
Energy sourcesHydro1.2%
Wind35.5%
Solar4%
Biomass15.5%
Geothermal0%
Waste4%
Nuclear7.5%
Natural gas22.5%
Coal7.5%
Oil0.5%
Peat0%
Other1.8%
GWP-GHG intensity (kg CO2 eq./kWh)0.17 kg CO2 eq./kWh
Method used to calculate residual electricity mixWeighted residual mix for Denmark and England

System boundary

Description of the system boundaryb) Cradle to gate with options, modules C1-C4, module D and with optional modules (A1-A3 + C + D and additional modules).
Excluded modulesYes, there is an excluded module, or there are excluded modules
Justification for the omission of modulesThe product has no environmental impact in excluded modules

Declared modules

Product stageConstruction process stageUse stageEnd of life stageBeyond product life cycle
Raw material supplyTransportManufacturingTransport to siteConstruction installationUseMaintenanceRepairReplacementRefurbishmentOperational energy useOperational water useDe-construction demolitionTransportWaste processingDisposalReuse-Recovery-Recycling-potential
ModuleA1A2A3A4A5B1B2B3B4B5B6B7C1C2C3C4D
Modules declaredXXXXXNDNDNDNDNDNDNDXXXXX
GeographyEuropeEuropeEuropeEuropeEuropeN/AN/AN/AN/AN/AN/AN/AEuropeEuropeEuropeEuropeEurope
Share of specific data5.3%--------------
Variation - products0%--------------
Variation - sites0%--------------
DisclaimerThe share of specific/primary data and both variations (products and sites) refer to GWP-GHG results only.

Process flow diagram(s) related images

Default scenario

Name of the default scenarioBaseline
Description of the default scenario• The scenarios and assumptions applied in this study for all the life cycle stages included are based on data provided by Nordfab and correspond to the most likely scenario. • Distances and information regarding the type of transportation of galvanized steel to the production facility in Denmark have been assumed to be the same as for the UK, based on data obtained from Nordfab. • Distances and information regarding the type of transportation of scrap after the production process and of the final product to the customer have been assumed to be 100 km in both cases • Distances and information regarding the type of transportation for A4 (trip to costumer) is assumed to be 100km by truck. • The assumptions related to Modules C and D, End of life treatment scenarios and potential credits, represent a most likely scenario based on current practises and technologies available. In this study the metal the products and more specifically the steel content, is assumed to be recycled (entering waste treatment module C3). For additional information on the specific model and results obtained in Modules C and D for each of the different products see section 3.2.7.

Module A4: Transport to the building site

Explanatory name of the default scenario in module A4Product distribution
Brief description of the default scenario in module A4100 km by truck
Description of the default scenario in module A4For A4 (distribution to the customer), the distance and type of transportation are assumed to be 100 km by truck. The vehicle type is a Truck, 16-32 metric ton, Diesel 5, EURO 5.
Module A4 informationValueUnit
Distance
100
km

Module A5: Installation in the building

Explanatory name of the default scenario in module A5Installation
Brief description of the default scenario in module A5Production and disposal of the packaging material.
Description of the default scenario in module A5The only impact that can be attributed to the product during the installation process is the production and disposal of the packaging material, which must be treated as waste at this stage. Data provided by Nordfab indicates that the amount of packaging material (PAP20) is 0.02 kg per 1 kg of ducting. Secondary data has been used to model this, assuming that all packaging waste goes to incineration. to be disposed as waste in this stage. For the other packaing material, wood pallet, the amount per 1 kg of product is 0.12 kg. These waste streams carries a negative economic value, meaning that the disposal incurs a cost for the producer.

Module C: End-of-life

Explanatory name of the default scenario in module CRecycling
Brief description of the default scenario in module CThe waste scenario for the ducting (C3) consist of 100% steel recyclability
Description of the default scenario in module CThe geographical scope of this study is Europe; consequently, the end-of-life stage has been modeled using a European scenario Module C consists of: • Deconstruction, demolition (C1) • Transport (C2) • Waste processing (C3) • Disposal (C4) The deconstruction of the ducting (C1) has been modeled as a manual process, with no requirement for diesel-powered machinery or any additional inputs. The transport associated to this step (C2) has been based on a conservative assumption of 150km, performed by a diesel truck (modelled using the secondary dataset RER: transport, freight, lorry, 16-32 metric ton, diesel, EURO 5). The waste scenario for the ducting (C3) has been modelled based on available statistics and common practises in Europe for steel that is the major material of the product. The reason for chosen a European geography for the end of life is that Nordfab sells most of their products in within Europe. To develop the waste scenario for this product, its material content was analysed. Since the product consists of only steel, the waste scenario for the ducting has been modelled as a single scenario based on 100% steel, reflecting the fact that steel is a material with the potential to reach full recyclability in the near future.

Module D: Beyond product life cycle

Explanatory name of the default scenario in module DSteel credit
Brief description of the default scenario in module DOnly 0.873 kg out of 1 kg can be assigned a credit.
Description of the default scenario in module DIn module D the environmental benefits, or drawbacks are calculated. For this particular product, it is recycling of steel that is relevant. The theory is that external scrap in the production of steel has to be subtracted before crediting. In the case of steel it is 12.7 % (based on an average value presented by Worldsteel). After that a material that this recycled material will substitute has to be assumed, and for steel it was “GLO: Values of scrap (Worldsteel 2018). The Y-factor, the material yield between point of end of waste and point of substitution, also needs to be added. For steel it is already included in the dataset

Environmental performance

The estimated impact results are only relative statements, which do not indicate the endpoints of the impact categories, exceeding threshold values, safety margins and/or risks.

Mandatory environmental performance indicators according to EN 15804

Impact categoryIndicatorUnitA1-A3A4A5B1B2B3B4B5B6B7C1C2C3C4D
Climate change - totalGWP-totalkg CO2 eq.3.07E+01.90E-25.00E-2NDNDNDNDNDNDND0.00E+02.43E-25.36E-20.00E+0-1.51E+0
Climate change - fossilGWP-fossilkg CO2 eq.3.07E+01.90E-24.93E-2NDNDNDNDNDNDND0.00E+02.43E-25.36E-20.00E+0-1.51E+0
Climate change - biogenicGWP-biogenickg CO2 eq.3.14E-33.63E-64.48E-4NDNDNDNDNDNDND0.00E+04.63E-65.39E-60.00E+08.91E-3
Climate change - land use and land-use changeGWP-luluckg CO2 eq.2.63E-36.30E-63.27E-4NDNDNDNDNDNDND0.00E+08.03E-65.48E-60.00E+0-2.01E-4
Ozone depletionODPkg CFC-11 eq.2.71E-84.15E-101.31E-9NDNDNDNDNDNDND0.00E+05.29E-107.95E-100.00E+02.03E-12
AcidificationAPmol H+ eq.3.84E-26.11E-52.58E-4NDNDNDNDNDNDND0.00E+07.79E-54.79E-40.00E+0-3.70E-3
Eutrophication aquatic freshwaterEP-freshwaterkg P eq.1.80E-31.30E-62.00E-5NDNDNDNDNDNDND0.00E+01.66E-61.73E-60.00E+0-3.52E-7
Eutrophication aquatic marineEP-marinekg N eq.3.87E-32.06E-59.49E-5NDNDNDNDNDNDND0.00E+02.62E-52.23E-40.00E+0-5.94E-4
Eutrophication terrestrialEP-terrestrialmol N eq.1.43E-12.24E-49.03E-4NDNDNDNDNDNDND0.00E+02.85E-42.44E-30.00E+0-5.32E-3
Photochemical ozone formationPOCPkg NMVOC eq.1.11E-29.26E-53.32E-4NDNDNDNDNDNDND0.00E+01.18E-47.30E-40.00E+0-2.41E-3
Depletion of abiotic resources - minerals and metalsADP-minerals&metals1kg Sb eq.1.17E-46.56E-82.59E-7NDNDNDNDNDNDND0.00E+08.37E-81.97E-80.00E+0-8.56E-6
Depletion of abiotic resources - fossil fuelsADP-fossil1MJ, net calorific value3.62E+12.70E-18.02E-1NDNDNDNDNDNDND0.00E+03.44E-16.97E-10.00E+0-1.50E+1
Water useWDP1m3 world eq. deprived1.65E+01.41E-33.51E-2NDNDNDNDNDNDND0.00E+01.80E-31.80E-30.00E+0-1.02E-1
AcronymsGWP-fossil = Global Warming Potential fossil fuels; GWP-biogenic = Global Warming Potential biogenic; GWP-luluc = Global Warming Potential land use and land use change; ODP = Depletion potential of the stratospheric ozone layer; AP = Acidification potential, Accumulated Exceedance; EP-freshwater = Eutrophication potential, fraction of nutrients reaching freshwater end compartment; EP-marine = Eutrophication potential, fraction of nutrients reaching marine end compartment; EP-terrestrial = Eutrophication potential, Accumulated Exceedance; POCP = Formation potential of tropospheric ozone; ADP-minerals&metals = Abiotic depletion potential for non-fossil resources; ADP-fossil = Abiotic depletion for fossil resources potential; WDP = Water (user) deprivation potential, deprivation-weighted water consumption
General disclaimerThe results of the end-of-life stage (modules C1-C4) should be considered when using the results of the product stage (modules A1-A3/A1-A5 for services).
Disclaimer 1The results of this environmental impact indicator shall be used with care as the uncertainties of these results are high or as there is limited experience with the indicator

Additional mandatory environmental performance indicators

Impact categoryIndicatorUnitA1-A3A4A5B1B2B3B4B5B6B7C1C2C3C4D
Climate change - GWP-GHGGWP-GHG1kg CO2 eq.3.07E+01.90E-24.93E-2NDNDNDNDNDNDND0.00E+02.43E-25.36E-20.00E+0-1.52E+0
AcronymsGWP-GHG = Global warming potential greenhouse gas.
General disclaimerThe results of the end-of-life stage (modules C1-C4) should be considered when using the results of the product stage (modules A1-A3/A1-A5 for services).
Disclaimer 1The GWP-GHG indicator is termed GWP-IOBC/GHG in the ILCD+EPD+ data format. The indicator accounts for all greenhouse gases except biogenic carbon dioxide uptake and emissions and biogenic carbon stored in the product. As such, the indicator is identical to GWP-total except that the CF for biogenic CO2 is set to zero.

Resource use indicators according to EN 15804

IndicatorUnitA1-A3A4A5B1B2B3B4B5B6B7C1C2C3C4D
PEREMJ, net calorific value0.00E+00.00E+00.00E+0NDNDNDNDNDNDND0.00E+00.00E+00.00E+00.00E+00.00E+0
PERMMJ, net calorific value0.00E+00.00E+07.00E-2NDNDNDNDNDNDND0.00E+00.00E+00.00E+00.00E+00.00E+0
PERTMJ, net calorific value0.00E+00.00E+07.00E-2NDNDNDNDNDNDND0.00E+00.00E+00.00E+00.00E+00.00E+0
PENREMJ, net calorific value0.00E+00.00E+00.00E+0NDNDNDNDNDNDND0.00E+00.00E+00.00E+00.00E+00.00E+0
PENRMMJ, net calorific value0.00E+00.00E+00.00E+0NDNDNDNDNDNDND0.00E+00.00E+00.00E+00.00E+00.00E+0
PENRTMJ, net calorific value0.00E+00.00E+00.00E+0NDNDNDNDNDNDND0.00E+00.00E+00.00E+00.00E+00.00E+0
SMkg0.00E+00.00E+00.00E+0NDNDNDNDNDNDND0.00E+00.00E+00.00E+00.00E+00.00E+0
RSFMJ, net calorific value0.00E+00.00E+00.00E+0NDNDNDNDNDNDND0.00E+00.00E+00.00E+00.00E+00.00E+0
NRSFMJ, net calorific value0.00E+00.00E+00.00E+0NDNDNDNDNDNDND0.00E+00.00E+00.00E+00.00E+00.00E+0
FWm30.00E+00.00E+00.00E+0NDNDNDNDNDNDND0.00E+00.00E+00.00E+00.00E+00.00E+0
AcronymsPERE = Use of renewable primary energy excluding renewable primary energy resources used as raw materials; PERM = Use of renewable primary energy resources used as raw materials; PERT = Total use of renewable primary energy resources; PENRE = Use of non-renewable primary energy excluding non-renewable primary energy resources used as raw materials; PENRM = Use of non-renewable primary energy resources used as raw materials; PENRT = Total use of non-renewable primary energy re-sources; SM = Use of secondary material; RSF = Use of renewable secondary fuels; NRSF = Use of non-renewable secondary fuels; FW = Use of net fresh water.
General disclaimerThe results of the end-of-life stage (modules C1-C4) should be considered when using the results of the product stage (modules A1-A3/A1-A5 for services).

Waste indicators according to EN 15804

IndicatorUnitA1-A3A4A5B1B2B3B4B5B6B7C1C2C3C4D
HWDkg0.00E+00.00E+00.00E+0NDNDNDNDNDNDND0.00E+00.00E+00.00E+00.00E+00.00E+0
NHWDkg1.79E-10.00E+00.00E+0NDNDNDNDNDNDND0.00E+00.00E+00.00E+01.50E-10.00E+0
RWDkg0.00E+00.00E+00.00E+0NDNDNDNDNDNDND0.00E+00.00E+00.00E+00.00E+00.00E+0
AcronymsHWD = Hazardous waste disposed; NHWD = Non-hazardous waste disposed; RWD = Radioactive waste disposed.
General disclaimerThe results of the end-of-life stage (modules C1-C4) should be considered when using the results of the product stage (modules A1-A3/A1-A5 for services).

Output flow indicators according to EN 15804

IndicatorUnitA1-A3A4A5B1B2B3B4B5B6B7C1C2C3C4D
CRUkg0.00E+00.00E+00.00E+0NDNDNDNDNDNDND0.00E+00.00E+00.00E+00.00E+00.00E+0
MFRkg0.00E+00.00E+00.00E+0NDNDNDNDNDNDND0.00E+00.00E+00.00E+08.50E-10.00E+0
MERkg0.00E+00.00E+02.00E-2NDNDNDNDNDNDND0.00E+00.00E+00.00E+00.00E+00.00E+0
EEEMJ, net calorific value0.00E+00.00E+00.00E+0NDNDNDNDNDNDND0.00E+00.00E+00.00E+00.00E+00.00E+0
EETMJ, net calorific value0.00E+00.00E+00.00E+0NDNDNDNDNDNDND0.00E+00.00E+00.00E+00.00E+00.00E+0
AcronymsCRU = Components for re-use; MFR = Materials for recycling; MER = Materials for energy recovery; EEE = Exported electrical energy; EET = Exported thermal energy.
General disclaimerThe results of the end-of-life stage (modules C1-C4) should be considered when using the results of the product stage (modules A1-A3/A1-A5 for services).

Abbreviations

Not applicable 

References

M. Herrero Alemany, E. Svensson (2025): LCA methodology report for Galvanized Duct System by Nordfab Europe A/S and Nordfab UK & Ireland

General programme instructions for the International EPD System version 5.0.1

PCR 2019:14 Construction products. Version 2.0.1 , date 2025-06-05.

EN15804:2012+A2:2019 (CEN 2021)

ISO 14025, ISO 14040 and 14044 (ISO 2006 a,b,c).

Version history

Original version of the EPD, 2025-12-11